The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2012
Filed:
Oct. 07, 2008
Jinzhen Que, Fuzhou, CN;
Jinzhen Que, Fuzhou, CN;
Fuzhou Rockchip Electronics Co., Ltd., Fuzhou, CN;
Abstract
The invention discloses a NAND flash controller, including a command and address data transmission channel adapted to connect the bus timing interface with the channel selector and transmit command and address data, a data buffer region adapted to receive message data from the bus timing interface through system bus, a control register adapted to receive an operation parameter configured through system bus via the bus timing interface, a logic controller adapted to write the data information into or read the data information from the data buffer region according to the operation parameter, a channel selector adapted to connect the DMA data transmission channel or the command and address data transmission channel according to the operation parameter for transmitting data. The invention also discloses a date exchange method between NAND flash controller and NAND flash memory. The invention improves the data transmission efficiency and is compatible with various NAND flash memories.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile